package com.yangrong.thread;

public class ThreadCommunication {

	public static void main(String[] args) {
		final Business business = new Business();
		new Thread(new Runnable() {
			@Override
			public void run() {
				for (int i = 1; i <= 50; i++) {
					business.sub(i);
				}
			}
		}).start();

		for (int i = 1; i <= 50; i++) {
			business.main(i);
		}
	}

}

class Business {
	private boolean isShouldSub = true;

	public synchronized void sub(int i) {
		while (!isShouldSub) {
			try {
				this.wait();
			} catch (InterruptedException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}

		for (int j = 1; j <= 5; j++) {
			System.out.println("sub thread sequence of " + j + ", loop of " + i);
		}

		isShouldSub = false;
		this.notify();
	}

	public synchronized void main(int i) {
		while (isShouldSub) {
			try {
				this.wait();
			} catch (InterruptedException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}

		for (int j = 1; j <= 10; j++) {
			System.out.println("main thread sequence of " + j + ", loop of " + i);
		}

		isShouldSub = true;
		this.notify();
	}
}
